What was found
(AUS) RT ENGINE BLEED AIR SYSTEM PRESSURE REGULATING VALVE (PRV) FAILED. INVESTIGATION FOUND EXCESSIVE BUTTERFLY SHAFT PLAY DUE TO WORN CARBON SHAFT BUSHINGS. (CASA NR 510001910)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
(AUS) RT ENGINE BLEED AIR SYSTEM PRESSURE REGULATING VALVE (PRV) FAILED. INVESTIGATION FOUND EXCESSIVE BUTTERFLY SHAFT PLAY DUE TO WORN CARBON SHAFT BUSHINGS. (CASA NR 510001910)